ACCESSORIES
10
Vent
Maintain 12" (18" for Canada)
minimum clearance above highest
anticipated snow level. Maximum of
24" above roof.
Combustion Air
Roof Boot/Flashing
(Field Supplied)
Support (Field Supplied)
45 Elbow
(Field Supplied)
Combustion Air
Vent
CONCENTRIC VENT CONVERSION KIT (DCVK-20 & DCVK-30 [CVENT-2 & CVENT-3*])
DCVK
(Vertical Installation)
DCVK
(Horizontal Installation)
T
he DCVK-20 (2") or the DCVK-30 (3") is a concentric vent
kit approved with furnaces listed in this manual.
This concentric vent kit allows for vertical or horizontal
vent termination. The illustrations give a brief view of
the kit and its application.
Vent
Combustion Air
Flush to
1" maximum
45 Elbow
(Field Supplied)
Combustion Air
Vent
Strap
(Field Supplied)
EXTERNAL FILTER RACK (EFR02)
Used on 97% Upflow Modulating Furnaces
BLOWER DECK
SCREWS
SLOTS IN FILTER
CLEAR SCREWS
ON UNIT
FRONT
OF UNIT
RETURN AIR
CUTOUT AREA
LOWER EDGE
SCREW
FILTER RACK ASSEMBLY
(FACE FILTER OPENING
TOWARDS FRONT
OF UNIT)
UNIT SIDE
PANEL
BASE
OF UNIT
See the section in this manual under "Vent Flue and Com-
bustion Air Pipe Terminations" for more information or
consult the Installation and Operating Instructions (IO-
619*).
DCVK-20 & DCVK-30 are also known as CVENT-2 & CVENT-3
